<template>
  <div>


    <div style="padding: 5px 0;">
      <el-input style="width: 200px" suffix-icon="el-icon-search" placeholder="请输入名称"
                v-model="username"></el-input>
      <el-button style="margin-left: 5px" type="primary" size="medium" @click="load">搜索</el-button>
      <el-button style="margin-left: 5px" type="warning" size="medium" @click="reset">重置</el-button>
    </div>
    <div>
      <el-button style="margin-left: 5px" type="primary" size="medium" @click="handleAdd">新增<i
          class="el-icon-circle-plus-outline"></i></el-button>
      <el-popconfirm
          style="margin-left: 5px"
          confirm-button-text='删除'
          cancel-button-text='不用了'
          icon="el-icon-info"
          icon-color="red"
          title="你确认删除吗？"
          @confirm="deleteBatch"
      >
        <el-button style="margin-left: 5px" type="danger" slot="reference" size="medium">批量删除<i
            class="el-icon-remove-outline"></i></el-button>
      </el-popconfirm>
      <el-upload :on-success="handleImportSuccess" action="http://localhost:8081/user/import" :show-file-list="false"
                 accept="xlsx" style="display: inline-block">
        <el-button style="margin-left: 5px" type="primary" size="medium">导入<i class="el-icon-top"></i></el-button>
      </el-upload>
      <el-button style="margin-left: 5px" type="primary" size="medium" @click="exp">导出<i class="el-icon-bottom"></i>
      </el-button>
    </div>
    <el-table :data="tableData" style="font-size: 12px;" stripe border
              @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column prop="id" label="ID" width="140">
      </el-table-column>
      <el-table-column prop="username" label="用户名" width="140">
      </el-table-column>
      <el-table-column prop="nickname" label="昵称" width="100">
      </el-table-column>
      <el-table-column prop="email" label="邮箱" width="100">
      </el-table-column>
      <el-table-column prop="phone" label="电话" width="100">
      </el-table-column>
      <el-table-column prop="address" label="地址" width="100">
      </el-table-column>
      <el-table-column prop="role" label="角色" width="100">
      </el-table-column>
      <el-table-column>
        <template slot-scope="scope">
          <el-button type="success" size="medium" @click="handleEdit(scope.row)">编辑 <i class="el-icon-edit"></i>
          </el-button>
          <el-popconfirm
              style="margin-left: 5px"
              confirm-button-text='删除'
              cancel-button-text='不用了'
              icon="el-icon-info"
              icon-color="red"
              title="你确认删除吗？"
              @confirm="handleDelete(scope.row.id)"
          >
            <el-button type="danger" slot="reference" size="medium">删除 <i class="el-icon-remove-outline"></i>
            </el-button>
          </el-popconfirm>

        </template>
      </el-table-column>
    </el-table>
    <div style="padding: 10px 0">
      <el-pagination
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :current-page="pageNum"
          :page-sizes="[2, 5, 10, 15]"
          :page-size="pageSize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total">
      </el-pagination>
    </div>
    <el-dialog title="新增用户" :visible.sync="dialogFormVisible">
      <el-form label-width="120">
        <el-form-item label="用户名">
          <el-input v-model="form.username" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="昵称">
          <el-input v-model="form.nickname" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="邮箱">
          <el-input v-model="form.email" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="电话">
          <el-input v-model="form.phone" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="地址">
          <el-input v-model="form.address" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="角色">
          <el-select clearable v-model="form.role" placeholder="请选择角色" style="width: 100%">
            <el-option v-for="item in roles" :key="item.name" :label="item.name" :value="item.flag"></el-option>
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">取 消</el-button>
        <el-button type="primary" @click="save">确 定</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
export default {
  name: "User",
  data() {
    return {
      tableData: [],
      total: 0,
      pageSize: 5,
      pageNum: 1,
      username: "",
      dialogFormVisible: false,
      form: {},
      multipleSelection: [],
      roles: []

    }
  },
  methods: {
    load() {
      this.$http.get("/user/page", {
        params: {
          pageNum: this.pageNum,
          pageSize: this.pageSize,
          username: this.username
        }
      })
          .then(res => {
            this.tableData = res.records;
            this.total = res.total;
          })

      this.$http.get("/role").then(res => {
        this.roles = res.data
      })
    },
    handleSizeChange(pageSize) {
      this.pageSize = pageSize;
      this.load();
    },
    handleCurrentChange(pageNum) {
      this.pageNum = pageNum;
      this.load();
    },
    reset() {
      this.pageNum = 1
      this.username = "";
      this.load();
    },
    handleAdd() {
      this.dialogFormVisible = true
      this.form = {}
    },
    save() {
      this.$http.post("/user", this.form).then(res => {
        if (res) {
          this.$message.success("保持成功")
          this.dialogFormVisible = false
          this.load();
        } else {
          this.$message.error("保持失败")
        }
      })
    },
    handleEdit(row) {
      this.form = row
      this.dialogFormVisible = true
    },
    handleDelete(id) {
      this.$http.delete("/user/" + id).then(res => {
        if (res) {
          this.$message.success("删除成功")
          this.dialogFormVisible = false;
          this.load()
        } else {
          this.$message.error("删除失败")
        }
      })
    },
    handleSelectionChange(val) {
      this.multipleSelection = val
    },
    deleteBatch() {
      let ids = this.multipleSelection.map(v => v.id)
      this.$http.post("/user/del/batch", ids).then(res => {
        if (res) {
          this.$message.success("批量删除成功")
          this.load()
        } else {
          this.$message.error("批量删除失败")
        }
      })
    },
    exp() {
      window.open("http://localhost:8081/user/export")
    },
    handleImportSuccess() {
      this.$message.success("导入成功")
      this.load()
    }

  },
  created() {
    this.load()
  }
}
</script>

<style scoped>

</style>
